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Platinum Priority – Editorial

Referring to the article published on pp. 333–342 of this issue

Je le pansai, Dieu le guerit

Akshay Sood

* ,

Firas Abdollah, Mani Menon

Vattikuti Urology Institute, Henry Ford Hospital, Detroit, MI, USA

I think about this editorial as I walk

[2_TD$DIFF]

by the Hotel-Dieu in

Paris. I reflect upon the words of Ambroise Pare´ , a surgeon to

kings and commoners,

‘‘

Je le pansai, Dieu le guerit

’’—

‘‘I

dressed the wound, God healed it.’’ Is this not what happens

with erectile function after radical prostatectomy?

In this month’s issue of

European Urology

, Villers et al

[1]

boldly explore the idea of a partial prostatectomy as a

treatment option for focal prostate cancer in an effort to

improve potency after prostatectomy.

A radical prostatectomy is a good operation with a bad

reputation. In the early 2000s, opinions about open radical

prostatectomy were ambivalent: its advocates celebrated

a 99% cancer control rate, while the skeptics worried over a

1200-cc blood loss, and 20% incontinence, 15% stricture,

and 60–95% erectile dysfunction rates

[

[3_TD$DIFF]

2–4]

. Minimally

invasive prostatectomy changed much of this—the blood

loss dropped to approximately 100 cc, and the inconti-

nence and stricture rates today are around 1–2%

[

[4_TD$DIFF]

5]

. Yet,

potency rates have remained stubbornly recalcitrant to the

technical refinements, and approximately 50% of men

continue to suffer from major erectile dysfunction at

12 mo following a bilateral nerve-sparing robotic prosta-

tectomy

[

[5_TD$DIFF]

5–7]

.

Why is

[6_TD$DIFF]

this – that if you preserve the nerves you can

restore continence but not erectile function? A clue may lie

in the results from the treatment of benign prostatic

disease. Erectile dysfunction rates are astonishingly low

after a transurethral resection of the prostate or a

suprapubic prostatectomy—operations in which the surgi-

cal capsule of the prostate is preserved

[

[7_TD$DIFF]

8] .

Potency rates are

similarly high after prostate-sparing cystectomy

[

[8_TD$DIFF]

9] .

And

they are high with focal prostate ablation

[

[9_TD$DIFF]

10]

. Thus it

appears that the key to preserving potency may lie in

developing techniques that preserve the prostatic capsule.

In order to justify and endorse such an approach, we

must change the way we think of prostate cancer. Yes, some

patients have advanced cancer, but others do not. Indeed,

the death rate in patients with prostate cancer who

were monitored with active surveillance in the recently

completed ProtecT trial was only 1.5 events at 1000 yr of

follow-up

[

[10_TD$DIFF]

11] .

Perhaps, the management of prostate

cancer in these patients can follow the organ-preservation

approach taken in themanagement of almost all other solid

organ tumors, as argued eloquently by Ahmed

[11_TD$DIFF]

et al

[

[12_TD$DIFF]

12] .

[13_TD$DIFF]

They reported on the use of

focal

high-intensity focused

ultrasound for the treatment of prostate cancer, treating

just the lesion and staying 1 cm away from the

contralateral capsule

[

[9_TD$DIFF]

10] .

In a select group of 41 men,

they noted an 89% potency rate at 12 mo, and a 100%

continence rate immediately. However, 23% of the men

experienced a recurrence with 10% requiring further

treatment by 6 mo.

In the present study, Villers et al

[1]

describe a novel,

nonablative technique of focal therapy—the partial prosta-

tectomy. Men with preurethral, low-to-intermediate risk

anterior prostate cancers diagnosed using magnetic reso-

nance imaging were included. Figure 6 shows the key

results

[1]

. Briefly, in a carefully screened group of 17 men,

partial prostatectomy led to preserved erectile function in

83% and preserved continence in 100% of the men. Similar to

the series by Ahmed

[

[12_TD$DIFF]

12]

, however, 24% of the patients

developed recurrence and required completion radical

prostatectomy, with an immediate loss of erectile function.

These results are controversial. Many patients and their

surgeons will not accept a one in four recurrence rate to

achieve an 80–90% potency rate. But some may. After

all, variations of this argument were raised when Walsh

first proposed nerve-sparing techniques (often dubbed

E U R O P E A N U R O L O G Y 7 2 ( 2 0 1 7 ) 3 4 3 – 3 4 4

ava ilable at

www.sciencedirect.com

journal homepage:

www.eu ropeanurology.com

DOI of original article:

http://dx.doi.org/10.1016/j.eururo.2016.08.057

.

* Corresponding author. Vattikuti Urology Institute, Henry Ford Hospital, 2799 West Grand Boulevard, Detroit, MI 48202, USA. Tel.

+1-443-691-3193

;

Fax: +1-313-916-4352.

E-mail address:

asood1@hfhs.org

(A. Sood).

http://dx.doi.org/10.1016/j.eururo.2016.09.043

0302-2838/

#

2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.